===================================================================
@@ -6534,9 +6534,10 @@ vectorizable_reduction (stmt_vec_info st
{
/* Only call during the analysis stage, otherwise we'll lose
STMT_VINFO_TYPE. */
- gcc_assert (reduc_index > 0);
+ gcc_assert (nested_cycle || reduc_index > 0);
if (!vec_stmt && !vectorizable_condition (stmt_info, gsi, NULL,
- reduc_index, NULL, cost_vec))
+ true, reduc_index,
+ NULL, cost_vec))
{
if (dump_enabled_p ())
dump_printf_loc (MSG_MISSED_OPTIMIZATION, vect_location,
@@ -6991,7 +6992,7 @@ vectorizable_reduction (stmt_vec_info st
{
gcc_assert (!slp_node && reduc_index > 0);
return vectorizable_condition (stmt_info, gsi, vec_stmt,
- reduc_index, NULL, NULL);
+ true, reduc_index, NULL, NULL);
}
/* Create the destination vector */
@@ -7021,8 +7022,8 @@ vectorizable_reduction (stmt_vec_info st
{
if (code == COND_EXPR)
{
- gcc_assert (!slp_node && reduc_index > 0);
- vectorizable_condition (stmt_info, gsi, vec_stmt,
+ gcc_assert (!slp_node && (nested_cycle || reduc_index > 0));
+ vectorizable_condition (stmt_info, gsi, vec_stmt, true,
reduc_index, NULL, NULL);
break;
}
===================================================================
@@ -9778,7 +9778,8 @@ vect_is_simple_cond (tree cond, vec_info
bool
vectorizable_condition (stmt_vec_info stmt_info, gimple_stmt_iterator *gsi,
- stmt_vec_info *vec_stmt, int reduc_index,
+ stmt_vec_info *vec_stmt, bool for_reduction,
+ int reduc_index,
slp_tree slp_node, stmt_vector_for_cost *cost_vec)
{
vec_info *vinfo = stmt_info->vinfo;
@@ -9807,7 +9808,6 @@ vectorizable_condition (stmt_vec_info st
vec<tree> vec_oprnds3 = vNULL;
tree vec_cmp_type;
bool masked = false;
- bool for_reduction = (reduc_index > 0);
if (for_reduction && STMT_SLP_TYPE (stmt_info))
return false;
@@ -10668,7 +10668,7 @@ vect_analyze_stmt (stmt_vec_info stmt_in
node_instance, cost_vec)
|| vectorizable_induction (stmt_info, NULL, NULL, node, cost_vec)
|| vectorizable_shift (stmt_info, NULL, NULL, node, cost_vec)
- || vectorizable_condition (stmt_info, NULL, NULL, 0, node,
+ || vectorizable_condition (stmt_info, NULL, NULL, false, -1, node,
cost_vec)
|| vectorizable_comparison (stmt_info, NULL, NULL, node,
cost_vec));
@@ -10687,7 +10687,7 @@ vect_analyze_stmt (stmt_vec_info stmt_in
|| vectorizable_load (stmt_info, NULL, NULL, node, node_instance,
cost_vec)
|| vectorizable_store (stmt_info, NULL, NULL, node, cost_vec)
- || vectorizable_condition (stmt_info, NULL, NULL, 0, node,
+ || vectorizable_condition (stmt_info, NULL, NULL, false, -1, node,
cost_vec)
|| vectorizable_comparison (stmt_info, NULL, NULL, node,
cost_vec));
@@ -10792,7 +10792,7 @@ vect_transform_stmt (stmt_vec_info stmt_
break;
case condition_vec_info_type:
- done = vectorizable_condition (stmt_info, gsi, &vec_stmt, 0,
+ done = vectorizable_condition (stmt_info, gsi, &vec_stmt, false, -1,
slp_node, NULL);
gcc_assert (done);
break;
===================================================================
@@ -1534,7 +1534,7 @@ extern void vect_remove_stores (stmt_vec
extern opt_result vect_analyze_stmt (stmt_vec_info, bool *, slp_tree,
slp_instance, stmt_vector_for_cost *);
extern bool vectorizable_condition (stmt_vec_info, gimple_stmt_iterator *,
- stmt_vec_info *, int, slp_tree,
+ stmt_vec_info *, bool, int, slp_tree,
stmt_vector_for_cost *);
extern bool vectorizable_shift (stmt_vec_info, gimple_stmt_iterator *,
stmt_vec_info *, slp_tree,